External and internal computer parts

External and internal computer parts

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  EXTERNAL AND INTERNALCOMPUTER PARTS BY QUINTERO LOAIZA MAICOL STEVEN QUINTERO LASPRILLA ORLANDO PRESENTED TO: TEACHER: ANDRES MAURICIO CLAVIJO PEÑA EDUCATIONAL INSTITUTION ACADEMICO CARTAGO VALLE 2016
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  EXTERNAL PARTS DISPLAY: Itis an output device that, using an interface displays the results of processing a computer. The monitor concept was first defined by Charles Antony Richard Hoare in a 1974 article. MOUSE: is a peripheral input electronic computer use, generally made of plastic, used as input or control data. It is used with one of the user's hands and detects its relative movement in two dimensions by the horizontal surface on which it rests, usually reflected by a pointer or arrow on the monitor.
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  KEYBOARD: Is aperipheral or device that consists of a set of keys, such as a typewriter, which allows data to a computer or digital device. The keyboards are composed of different types of keys that are alphanumeric and keys, scoring special. CPU: Central Processing Unit, this is the most important part because it is the brain of the computer, inside her commanded all tasks are performed by the
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  user, it consistsof specific internal parts which will be explained later. GABINETE: The cabinet is the outside of the computer and there are two main types, tower and desktop. In class tower, there are mini tower, mid tower and full tower which are used for servers. Inside the case are all major devices.
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  SPEAKERS: The speakersare used to listen to sounds from the computer to listen to music or sounds of errors, etc. PRINTERS: is a computer peripheral that allows a permanent copy of text or graphics of documents stored in electronic form, printing paper gloss data on physical media, usually paper or transparencies, using ink or laser technology.
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  BUG: Electronic Instrumentdesigned to capture sound waves and transform them into electrical oscillations . SCANNER: is a peripheral that is used to convert, by using light, or any other printed images to digital format.
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  INTERNAL PARTS POWER SUPPLY:The power supply is extremely important in any computer equipment accessory because it stores the energy of the team and if the power goes out, allows you to save documents and turn off the computer without loss of information
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  MICROPROCESSOR: that alsowill call processor or CPU (Central Processing Unit - Central Processing Unit) is the brain of a computer. This is responsible for taking the information received from different sources, make the necessary processes this information and send the result to the destination is indicated
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  MEMORIES: is whereyour computer stores programs and data you are using. There are two types of memory: RAM (Random Access Memory). It is composed of one or more chips and used as working memory where you can save or delete our programs and data. And the ROM (Read Only Memory) Consist and in a chip that has taxed a number of programs and essential data for computer operation: boot system, basic hardware control, diagnosis HARD DRIVE: is a device non-volatile storage, ie retains information that has been stored correctly even with the loss of energy, it uses a digital magnetic recording is where it is in most cases stored the operating system of the computer.
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  VIDEO CARD: isan expansion card for a computer, responsible for processing the data from the CPU and turn them into comprehensible information and representable in an output device such as a monitor or TV. SOUND CARD: is a computer expansion card that allows audio input and output under the control of a computer program called Driver
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  MOTHERBOARD: is acard where are located the key components of a computer. Contains the microprocessor, memory and other circuits that are essential to the functioning of the PC.
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  FANS: is afan that is in the processor that allows cool the components on the motherboard.